GB2194106B - Improvements in and relating to power supplies for electrical and electronic equipment - Google Patents

Improvements in and relating to power supplies for electrical and electronic equipment

Info

Publication number
GB2194106B
GB2194106B GB8713558A GB8713558A GB2194106B GB 2194106 B GB2194106 B GB 2194106B GB 8713558 A GB8713558 A GB 8713558A GB 8713558 A GB8713558 A GB 8713558A GB 2194106 B GB2194106 B GB 2194106B
Authority
GB
United Kingdom
Prior art keywords
relating
electrical
electronic equipment
power supplies
supplies
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB8713558A
Other versions
GB2194106A (en
GB8713558D0 (en
Inventor
Miles David Adam Bulky Rackowe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Powertron Ltd
Original Assignee
Powertron Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Powertron Ltd filed Critical Powertron Ltd
Publication of GB8713558D0 publication Critical patent/GB8713558D0/en
Publication of GB2194106A publication Critical patent/GB2194106A/en
Application granted granted Critical
Publication of GB2194106B publication Critical patent/GB2194106B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/898—Spectral filters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/908—Inrush current limiters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB8713558A 1986-06-19 1987-06-10 Improvements in and relating to power supplies for electrical and electronic equipment Expired - Fee Related GB2194106B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868615010A GB8615010D0 (en) 1986-06-19 1986-06-19 Power supplies

Publications (3)

Publication Number Publication Date
GB8713558D0 GB8713558D0 (en) 1987-07-15
GB2194106A GB2194106A (en) 1988-02-24
GB2194106B true GB2194106B (en) 1990-07-04

Family

ID=10599746

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868615010A Pending GB8615010D0 (en) 1986-06-19 1986-06-19 Power supplies
GB8713558A Expired - Fee Related GB2194106B (en) 1986-06-19 1987-06-10 Improvements in and relating to power supplies for electrical and electronic equipment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868615010A Pending GB8615010D0 (en) 1986-06-19 1986-06-19 Power supplies

Country Status (5)

Country Link
US (1) US4769752A (en)
EP (1) EP0250158A3 (en)
AU (1) AU603587B2 (en)
GB (2) GB8615010D0 (en)
IN (1) IN167157B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3804074A1 (en) * 1988-02-10 1989-08-24 Reinhard Dipl Ing Kalfhaus ACTIVE FILTER
US4933829A (en) * 1988-03-24 1990-06-12 Compaq Computer Corporation Free running flyback DC power supply with current limit circuit
DE3823581A1 (en) * 1988-07-12 1990-01-18 Asea Brown Boveri DEVICE FOR LIMITING THE INPUT CURRENT OF A POWER SUPPLY
DE3829705A1 (en) * 1988-09-01 1990-03-15 Ceag Licht & Strom OVERVOLTAGE PROTECTION DEVICE FOR AN ELECTRONIC CIRCUIT
GB9625434D0 (en) * 1996-12-06 1997-01-22 Switched Reluctance Drives Ltd Current limiter
US5930130A (en) * 1997-09-29 1999-07-27 Jrs Technology, Inc. Inrush protection circuit
FI108971B (en) 1998-10-05 2002-04-30 Nokia Corp Method and arrangement for limiting the power supply start-up current
DK174717B1 (en) * 2002-05-22 2003-10-06 Danfoss Drives As Engine control containing an electronic circuit for protection against inrush currents
US8299773B2 (en) * 2009-07-10 2012-10-30 Delta Electronics, Inc. System and method for limiting input-current surge in a switching mode power supply
GB2473598B (en) * 2009-07-30 2013-03-06 Pulse Electronics Avionics Ltd Transient differential switching regulator
CN103516236B (en) * 2012-06-15 2016-05-25 Tdk株式会社 Converter
US8937794B2 (en) * 2012-09-28 2015-01-20 Intel Corporation Sort probe over current protection mechanism
RU171204U1 (en) * 2016-07-20 2017-05-24 Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" Semiconductor Converter Protection Device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1558865A (en) * 1975-10-16 1980-01-09 Sony Corp Surge current protective circuits

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112435A (en) * 1962-01-15 1963-11-26 Barney Walter Surge protection circuit
US3571662A (en) * 1969-02-04 1971-03-23 Nasa Failure sensing and protection circuit for converter networks
US3571608A (en) * 1969-04-04 1971-03-23 Honeywell Inc Protective circuit
US4254443A (en) * 1978-12-29 1981-03-03 Bell Telephone Laboratories, Incorporated Input surge protection for converter circuit
JPS55120377A (en) * 1979-03-12 1980-09-16 Fujitsu Ltd Starting current limiting system
US4435746A (en) * 1982-04-16 1984-03-06 Atari, Inc. Inductive reactive voltage regulator
DE3308320A1 (en) * 1983-03-09 1984-09-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart CIRCUIT ARRANGEMENT TO LIMIT THE INLET CURRENT
DE3330045A1 (en) * 1983-08-19 1985-03-07 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for supplying electrical DC load arrangements
US4593213A (en) * 1984-05-25 1986-06-03 United Technologies Corporation Current-limited MOSFET switch
US4631470A (en) * 1985-12-13 1986-12-23 Rca Corporation Current surge limited power supply

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1558865A (en) * 1975-10-16 1980-01-09 Sony Corp Surge current protective circuits

Also Published As

Publication number Publication date
US4769752A (en) 1988-09-06
EP0250158A2 (en) 1987-12-23
AU7446087A (en) 1987-12-24
GB2194106A (en) 1988-02-24
GB8615010D0 (en) 1986-07-23
GB8713558D0 (en) 1987-07-15
IN167157B (en) 1990-09-08
EP0250158A3 (en) 1988-09-21
AU603587B2 (en) 1990-11-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000610

728V Application for restoration filed (sect. 28/1977)
728Y Application for restoration allowed (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030610